UNPKG

@akala/core

Version:
16 lines (15 loc) 584 B
import type { Formatter } from "./common.js"; /** * A formatter that negates boolean values. * Converts any input to a boolean and returns its inverse. */ export default class Negate implements Formatter<boolean> { static readonly instance: Negate; /** * Converts the input to a boolean and returns its negation. * @template T - The type of the input value. * @param {T} value - The value to invert (non-booleans are coerced to boolean). * @returns {boolean} The logical inverse of the input's boolean value. */ format<T>(value: T): boolean; }